Undo last change. Get definition of timespec if __USE_POSIX199309.
[glibc.git] / config.h.in
blobdc1d5bc846f50d72486112bdbde31cb2cd9f18ae
1 /* Define if using GNU ld, with support for weak symbols in a.out,
2 and for symbol set and warning messages extensions in a.out and ELF.
3 This implies HAVE_WEAK_SYMBOLS; set by --with-gnu-ld. */
4 #undef HAVE_GNU_LD
6 /* Define if using ELF, which supports weak symbols.
7 This implies HAVE_ASM_WEAK_DIRECTIVE and NO_UNDERSCORES; set by
8 --with-elf. */
9 #undef HAVE_ELF
11 /* Define if C symbols are asm symbols. Don't define if C symbols
12 have a `_' prepended to make the asm symbol. */
13 #undef NO_UNDERSCORES
15 /* Define if weak symbols are available via the `.weak' directive. */
16 #undef HAVE_ASM_WEAK_DIRECTIVE
18 /* Define if weak symbols are available via the `.weakext' directive. */
19 #undef HAVE_ASM_WEAKEXT_DIRECTIVE
21 /* Define if not using ELF, but `.init' and `.fini' sections are available. */
22 #undef HAVE_INITFINI
24 /* Define if using the GNU assembler, gas. */
25 #undef HAVE_GNU_AS
27 /* Define if the assembler supports the `.set' directive. */
28 #undef HAVE_ASM_SET_DIRECTIVE
30 /* Define to the name of the assembler's directive for
31 declaring a symbol global (default `.globl'). */
32 #undef ASM_GLOBAL_DIRECTIVE
34 /* Define to use GNU libio instead of GNU stdio.
35 This is defined by configure under --enable-libio. */
36 #undef USE_IN_LIBIO
38 /* Define if using ELF and the assembler supports the `.previous'
39 directive. */
40 #undef HAVE_ASM_PREVIOUS_DIRECTIVE
42 /* Define if using ELF and the assembler supports the `.popsection'
43 directive. */
44 #undef HAVE_ASM_POPSECTION_DIRECTIVE
46 /* Define to the prefix Alpha/ELF GCC emits before ..ng symbols. */
47 #undef ASM_ALPHA_NG_SYMBOL_PREFIX
49 /* Define if versioning of the library is wanted. */
50 #undef DO_VERSIONING
52 /* Define if static NSS modules are wanted. */
53 #undef DO_STATIC_NSS
55 /* Define if gcc uses DWARF2 unwind information for exception support. */
56 #undef HAVE_DWARF2_UNWIND_INFO
58 /* Define if gcc uses DWARF2 unwind information for exception support
59 with static variable. */
60 #undef HAVE_DWARF2_UNWIND_INFO_STATIC
62 /* Define if the compiler supports __builtin_expect. */
63 #undef HAVE_BUILTIN_EXPECT
65 /* Define if the regparm attribute shall be used for local functions
66 (gcc on ix86 only). */
67 #undef USE_REGPARMS
69 /* Defined on PowerPC if the GCC being used has a problem with clobbering
70 certain registers (CR0, MQ, CTR, LR) in asm statements. */
71 #undef BROKEN_PPC_ASM_CR0
74 /* Defined to some form of __attribute__ ((...)) if the compiler supports
75 a different, more efficient calling convention. */
76 #if defined USE_REGPARMS && !defined PROF
77 # define internal_function __attribute__ ((regparm (3), stdcall))
78 #endif
81 \f */
83 #ifndef _LIBC
85 /* These symbols might be defined by some sysdeps configures.
86 They are used only in miscellaneous generator programs, not
87 in compiling libc itself. */
89 /* sysdeps/generic/configure.in */
90 #undef HAVE_PSIGNAL
92 /* sysdeps/unix/configure.in */
93 #undef HAVE_STRERROR
95 /* sysdeps/unix/common/configure.in */
96 #undef HAVE_SYS_SIGLIST
97 #undef HAVE__SYS_SIGLIST
98 #undef HAVE__CTYPE_
99 #undef HAVE___CTYPE_
100 #undef HAVE___CTYPE
101 #undef HAVE__CTYPE__
102 #undef HAVE__CTYPE
103 #undef HAVE__LOCP
105 #endif
108 \f */
110 #ifdef _LIBC
112 /* The zic and zdump programs need these definitions. */
114 #define HAVE_STRERROR 1
116 /* The locale code needs these definitions. */
118 #define HAVE_REGEX 1
120 #endif